#!/bin/ruby
q = gets.strip.to_i
H = "hackerrank"
for a0 in (0..q-1)
    s = gets.strip
    i = 0
    for ch in (0..s.length-1)
        i += 1 if s[ch] == H[i]
        break if i == 10
    end
    if i == 10
        puts "YES"
    else
        puts "NO"
    end
end